/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ProcessServlet;

import entity.bean.House;
import entity.bean.Seat;
import entity.connector.HouseConnector;
import entity.connector.SeatDownloader;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author 52431461
 */
public class SeatManagement extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            int noOfHouse = HouseConnector.getNoOfHouses();
            int selectedHouseId = 1;
            if (request.getParameter("HouseNo") != null) {
               selectedHouseId = new Integer(request.getParameter("HouseNo")).intValue();
            }
            HttpSession session = request.getSession();
            House selectedHouse = HouseConnector.getHouse(selectedHouseId);
            SeatDownloader seatDownloader = new SeatDownloader(selectedHouse);
            Seat[][] seatingPlan = seatDownloader.getSeatPlan();
            Integer noOfRows = new Integer(seatDownloader.getRows());
            Integer noOfCols = new Integer(seatDownloader.getCols());
            session.setAttribute("selectedHouseId", selectedHouseId);
            request.setAttribute("noOfRows", noOfRows);
            request.setAttribute("noOfCols", noOfCols);
            request.setAttribute("noOfHouse", noOfHouse);
            request.setAttribute("seatingPlan", seatingPlan);
            RequestDispatcher dispatcher;
            dispatcher = getServletContext().getRequestDispatcher("/manageSeatingPlan.jsp");
            dispatcher.forward(request, response);
        } finally {
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
